[PATCH net-next 05/19] net: hns: Remove unnecessary device resource free

2016-06-20 Thread Yisen Zhuang
From: Qianqian Xie 

The driver uses devm_ioremap_resource, it will unmap the map
automatically, remove the unnecessary the resource free.

Signed-off-by: Qianqian Xie 
Reported-by: Kefeng Wang 
Signed-off-by: Yisen Zhuang 
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 39 +++---
 1 file changed, 4 insertions(+), 35 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 422f97d..b8b2ff9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -176,7 +176,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
desc_num > HNS_DSAF_MAX_DESC_CNT) {
dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
desc_num, ret);
-   goto unmap_base_addr;
+   return -EINVAL;
}
dsaf_dev->desc_num = desc_num;
 
@@ -192,7 +192,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
if (ret < 0) {
dev_err(dsaf_dev->dev,
"get buf-size fail, ret=%d!\r\n", ret);
-   goto unmap_base_addr;
+   return ret;
}
dsaf_dev->buf_size = buf_size;
 
@@ -200,7 +200,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
if (dsaf_dev->buf_size_type < 0) {
dev_err(dsaf_dev->dev,
"buf_size(%d) is wrong!\n", buf_size);
-   goto unmap_base_addr;
+   return -EINVAL;
}
 
dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
@@ -213,32 +213,6 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
 
return 0;
-
-unmap_base_addr:
-   if (dsaf_dev->io_base)
-   iounmap(dsaf_dev->io_base);
-   if (dsaf_dev->ppe_base)
-   iounmap(dsaf_dev->ppe_base);
-   if (dsaf_dev->sds_base)
-   iounmap(dsaf_dev->sds_base);
-   if (dsaf_dev->sc_base)
-   iounmap(dsaf_dev->sc_base);
-   return ret;
-}
-
-static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev)
-{
-   if (dsaf_dev->io_base)
-   iounmap(dsaf_dev->io_base);
-
-   if (dsaf_dev->ppe_base)
-   iounmap(dsaf_dev->ppe_base);
-
-   if (dsaf_dev->sds_base)
-   iounmap(dsaf_dev->sds_base);
-
-   if (dsaf_dev->sc_base)
-   iounmap(dsaf_dev->sc_base);
 }
 
 /**
@@ -2645,7 +2619,7 @@ static int hns_dsaf_probe(struct platform_device *pdev)
 
ret = hns_dsaf_init(dsaf_dev);
if (ret)
-   goto free_cfg;
+   goto free_dev;
 
ret = hns_mac_init(dsaf_dev);
if (ret)
@@ -2670,9 +2644,6 @@ uninit_mac:
 uninit_dsaf:
hns_dsaf_free(dsaf_dev);
 
-free_cfg:
-   hns_dsaf_free_cfg(dsaf_dev);
-
 free_dev:
hns_dsaf_free_dev(dsaf_dev);
 
@@ -2695,8 +2666,6 @@ static int hns_dsaf_remove(struct platform_device *pdev)
 
hns_dsaf_free(dsaf_dev);
 
-   hns_dsaf_free_cfg(dsaf_dev);
-
hns_dsaf_free_dev(dsaf_dev);
 
return 0;
-- 
1.9.1



[PATCH net-next 05/19] net: hns: Remove unnecessary device resource free

2016-06-20 Thread Yisen Zhuang
From: Qianqian Xie 

The driver uses devm_ioremap_resource, it will unmap the map
automatically, remove the unnecessary the resource free.

Signed-off-by: Qianqian Xie 
Reported-by: Kefeng Wang 
Signed-off-by: Yisen Zhuang 
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 39 +++---
 1 file changed, 4 insertions(+), 35 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c 
b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 422f97d..b8b2ff9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -176,7 +176,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
desc_num > HNS_DSAF_MAX_DESC_CNT) {
dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
desc_num, ret);
-   goto unmap_base_addr;
+   return -EINVAL;
}
dsaf_dev->desc_num = desc_num;
 
@@ -192,7 +192,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
if (ret < 0) {
dev_err(dsaf_dev->dev,
"get buf-size fail, ret=%d!\r\n", ret);
-   goto unmap_base_addr;
+   return ret;
}
dsaf_dev->buf_size = buf_size;
 
@@ -200,7 +200,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
if (dsaf_dev->buf_size_type < 0) {
dev_err(dsaf_dev->dev,
"buf_size(%d) is wrong!\n", buf_size);
-   goto unmap_base_addr;
+   return -EINVAL;
}
 
dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
@@ -213,32 +213,6 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
 
return 0;
-
-unmap_base_addr:
-   if (dsaf_dev->io_base)
-   iounmap(dsaf_dev->io_base);
-   if (dsaf_dev->ppe_base)
-   iounmap(dsaf_dev->ppe_base);
-   if (dsaf_dev->sds_base)
-   iounmap(dsaf_dev->sds_base);
-   if (dsaf_dev->sc_base)
-   iounmap(dsaf_dev->sc_base);
-   return ret;
-}
-
-static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev)
-{
-   if (dsaf_dev->io_base)
-   iounmap(dsaf_dev->io_base);
-
-   if (dsaf_dev->ppe_base)
-   iounmap(dsaf_dev->ppe_base);
-
-   if (dsaf_dev->sds_base)
-   iounmap(dsaf_dev->sds_base);
-
-   if (dsaf_dev->sc_base)
-   iounmap(dsaf_dev->sc_base);
 }
 
 /**
@@ -2645,7 +2619,7 @@ static int hns_dsaf_probe(struct platform_device *pdev)
 
ret = hns_dsaf_init(dsaf_dev);
if (ret)
-   goto free_cfg;
+   goto free_dev;
 
ret = hns_mac_init(dsaf_dev);
if (ret)
@@ -2670,9 +2644,6 @@ uninit_mac:
 uninit_dsaf:
hns_dsaf_free(dsaf_dev);
 
-free_cfg:
-   hns_dsaf_free_cfg(dsaf_dev);
-
 free_dev:
hns_dsaf_free_dev(dsaf_dev);
 
@@ -2695,8 +2666,6 @@ static int hns_dsaf_remove(struct platform_device *pdev)
 
hns_dsaf_free(dsaf_dev);
 
-   hns_dsaf_free_cfg(dsaf_dev);
-
hns_dsaf_free_dev(dsaf_dev);
 
return 0;
-- 
1.9.1